// touches to some active touches (the start of a new "touch sequence").
static bool IsTouchSequenceStart(const blink::WebTouchEvent& event);
+ // Returns whether this event represents a transition from active
+ // touches to no active touches (the end of a "touch sequence").
+ static bool IsTouchSequenceEnd(const blink::WebTouchEvent& event);
+
// Sets the type of |event| to |type|, resetting any other type-specific
// properties and updating the timestamp.
static void ResetType(blink::WebInputEvent::Type type,